Portable precise surveying instrument

Abstract

The utility model discloses a portable accurate surveying and mapping instrument which comprises a surveying and mapping box, a bearing is fixedly connected to the lower surface of the surveying and mapping box, a threaded rod is rotatably connected to the interior of the bearing, a threaded cap is fixedly connected to the lower surface of the threaded rod, and a lifting rod is connected to the upper surface of the threaded rod in a threaded and sleeved mode. A surveying and mapping structure is rotatably connected to the upper surface of the lifting rod, two storage grooves are formed in each of the front face and the back face of the surveying and mapping box, bottom rods are rotatably connected to the lower ends of the interiors of the storage grooves, adjusting rods are movably connected to the interiors of the bottom rods, and storage doors are hinged to the front faces of the storage grooves through hinges. By arranging the surveying and mapping box, the surveying and mapping device can be simply and conveniently transferred and does not need to be disassembled again, the time required for transferring, disassembling and assembling is saved, and by arranging the rotating shaft and the buffer spring, the surveying and mapping device can be more accurate during surveying and mapping; and a buffer spring and a rubber cushion can prevent the surveying and mapping device from being damaged due to vibration during transportation.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping equipment, and in particular to a portable precision surveying and mapping instrument. Background Art

[0002] Land surveying refers to obtaining graphics and location information reflecting the current status of the ground through measurement methods for the planning, design and administrative management of engineering construction. Surveying instruments are needed in the process of land surveying. Common surveying instruments need to be moved to a new location after being installed at a designated location and measured, so they need to be easy to carry.

[0003] The patent with the publication number CN213147841U and the name of a surveying instrument for engineering geology discloses a surveying instrument for engineering geology. Aiming at the problems that the existing surveying instruments for engineering geology are inconvenient to disassemble and assemble, it is inconvenient to disassemble the surveying instrument for maintenance, and it is inconvenient to protect the surveying instrument, the following scheme is proposed, which includes a chassis, the top of the chassis is fixedly connected with a support plate, the top of the support plate is fixedly connected with an assembly plate, the top of the assembly plate contacts the surveying instrument body, the bottom of the surveying instrument body is fixedly connected with two extension plates, the top of the assembly plate is provided with two extension grooves, and the extension plates are clamped with the extension grooves. The utility model has good practicality, the surveying instrument body is easy to disassemble and assemble, it is convenient to disassemble the surveying instrument body for maintenance, and it is convenient to protect the surveying instrument body. The patent technology has shortcomings in the actual application process. The equipment needs to be disassembled and installed again every time it is transferred, which is cumbersome to use and is not suitable for surveying operations with frequently changing sites. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a portable precision mapping instrument.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A portable precision surveying and mapping instrument comprises a surveying and mapping box, the lower surface of the surveying and mapping box is fixedly connected to a bearing, the interior of the bearing is rotatably connected to a threaded rod, the lower surface of the threaded rod is fixedly connected to a threaded cap, the upper surface of the threaded rod is threadedly sleeved with a lifting rod, the upper surface of the lifting rod is rotatably connected to a surveying and mapping structure, two storage grooves are provided on the front and back of the surveying and mapping box, the lower end of the storage groove is rotatably connected to a bottom rod, the interior of the bottom rod is movably connected to an adjusting rod, and the front of the storage groove is hinged with a storage door via a hinge.

[0007] As a further improvement of the present invention, the surveying and mapping structure includes a rotating shaft rotatably connected to the upper surface of the lifting rod, the upper surface of the rotating shaft is fixedly connected to a fixed seat, the fixed seat is movably connected to the surveying and mapping box, several buffer springs are fixedly connected to both sides of the inner wall of the fixed seat, one side of the buffer spring is fixedly connected to a clamping plate, and the upper surface of the fixed seat is fixedly connected to a rubber pad.

[0008] As a further improvement of the utility model, limiting grooves are provided on both sides of the inner wall of the surveying box, a limiting rod adapted to the limiting grooves is fixedly connected to the surface of the lifting rod, and limiting blocks adapted to the limiting grooves are fixedly connected to the front and back sides of the fixing seat.

[0009] As a further improvement of the utility model, a plurality of thread grooves are provided on the front side of the adjusting rod, a fixing bolt matching the thread grooves is threadedly connected to the front side of the bottom rod, and a fixing nail is fixedly connected to the lower end of the adjusting rod.

[0010] As a further improvement of the utility model, a surveying device is provided inside the fixing seat, and a handle is fixedly connected to the front of the surveying box.

[0011] As a further improvement of the utility model, placement grooves are provided on both sides of the surveying and mapping box, a placement door is hingedly connected to one side of the placement groove, and a box cover is hingedly connected to the upper surface of the surveying and mapping box.

[0012] Beneficial effects of the utility model:

[0013] By setting up a surveying box and a bottom rod, when in use, open the storage door and rotate the bottom rod to a suitable angle, adjust the height of the device through the adjusting rod, use the fixing nail to insert the adjusting rod into the ground, so as to fix the surveying box to the ground, open the box cover and turn the threaded cap to drive the threaded rod to rotate, so that the lifting rod drives the fixing seat to move upward until the surveyor is moved out of the surveying box, so that the device can be easily transferred without re-disassembly, saving the time required for transfer, disassembly and installation, and increasing the availability of the device.

[0014] By setting a rotating shaft and a buffer spring, when in use, the fixing seat is moved out of the surveying box by turning the threaded cap and then its angle is changed by the rotating shaft, thereby driving the surveyor to rotate, so that the device can be more accurate during surveying. The buffer spring and rubber pad can prevent the surveyor from being damaged by vibration during transportation, thereby increasing the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a portable precision surveying and mapping instrument proposed by the utility model;

[0016] Figure 2This is a structural schematic diagram of a surveying and mapping box of a portable precision surveying and mapping instrument proposed by the utility model;

[0017] Figure 3 The present invention is a schematic diagram of the structure of a fixing base of a portable precision surveying and mapping instrument.

[0018] In the figure: 1 surveying box, 2 bearings, 3 threaded rods, 4 threaded caps, 5 lifting rods, 6 storage slots, 7 bottom rods, 8 adjusting rods, 9 storage doors, 10 rotating shafts, 11 fixed seats, 12 buffer springs, 13 clamping plates, 14 rubber cushions, 15 limit slots, 16 limit rods, 17 limit blocks, 18 threaded slots, 19 fixing bolts, 20 fixing nails, 21 surveyor, 22 handles, 23 placement slots, 24 placement doors, and 25 box covers. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 3 A portable precision surveying and mapping instrument comprises a surveying and mapping box 1, a bearing 2 is fixedly connected to the lower surface of the surveying and mapping box 1, a threaded rod 3 is rotatably connected inside the bearing 2, a threaded cap 4 is fixedly connected to the lower surface of the threaded rod 3, a lifting rod 5 is threadedly sleeved on the upper surface of the threaded rod 3, and a surveying and mapping structure is rotatably connected to the upper surface of the lifting rod 5. Two storage grooves 6 are provided on the front and back of the surveying and mapping box 1, a bottom rod 7 is rotatably connected to the lower end of the storage groove 6, an adjusting rod 8 is movably connected to the inside of the bottom rod 7, a storage door 9 is hinged on the front of the storage groove 6, and the bottom rod 7 has a certain resistance when rotating. After rotating to the supporting angle, it will not rotate again if it is not subjected to external force.

[0021] In the utility model, the surveying and mapping structure includes a rotating shaft 10 rotatably connected to the upper surface of the lifting rod 5, the upper surface of the rotating shaft 10 is fixedly connected with a fixing seat 11, the fixing seat 11 is movably connected to the surveying and mapping box 1, both sides of the inner wall of the fixing seat 11 are fixedly connected with a plurality of buffer springs 12, one side of the buffer spring 12 is fixedly connected with a clamping plate 13, and the upper surface of the fixing seat 11 is fixedly connected with a rubber cushion 14, the buffer spring 12 and the rubber cushion 14 can protect the surveying and mapping device 21 from damage, so that the device is safer when transferred;

[0022] Limiting grooves 15 are provided on both sides of the inner wall of the surveying and mapping box 1, and a limiting rod 16 matching the limiting groove 15 is fixedly connected to the surface of the lifting rod 5, and a limiting block 17 matching the limiting groove 15 is fixedly connected to the front and back of the fixing seat 11, and a plurality of threaded grooves 18 are provided on the front of the adjusting rod 8, and a fixing bolt 19 matching the threaded groove 18 is threadedly connected to the front of the bottom rod 7, and a fixing nail 20 is fixedly connected to the lower end of the adjusting rod 8, and the adjusting rod 8 is fixed to the bottom rod 7 by the fixing bolt 19, and the device is fixed to the ground by the fixing nail 20;

[0023] A surveyor 21 is provided inside the fixing seat 11, a handle 22 is fixedly connected to the front of the surveying box 1, placement grooves 23 are provided on both sides of the surveying box 1, a placement door 24 is hinged on one side of the placement groove 23, and a box cover 25 is hinged on the upper surface of the surveying box 1. Parts used for surveying can be stored through the placement groove 23, making the device more practical.

[0024] When the utility model is used, the surveying device 21 is first transferred to the place where surveying is required through the handle 22 and the surveying box 1, the storage door 9 is opened to rotate the bottom rod 7 to a suitable angle, the bottom rod 7 has a certain resistance when rotating, and the adjusting rod 8 is moved to a suitable height and fixed to the bottom rod 7 with the fixing bolt 19, so as to adjust the height of the device, and the adjusting rod 8 is plugged into the ground with the fixing nail 20, so as to fix the surveying box 1 to the ground, and then the box cover 25 is opened and the threaded cap 4 is rotated to drive the threaded rod 3 to rotate, so that the lifting rod 5 drives the fixing seat 11 to move upward until the surveying device 21 is moved out of the surveying box 1, and the angle of the fixing seat 11 is changed by the rotating shaft 10, so as to drive the surveying device 21 to rotate, and finally after the surveying is completed, the limit block 17 of the fixing seat 11 is aligned with the limit groove 15 in the surveying box 1, and the threaded cap 4 is rotated again to retract the fixing seat 11 and the surveying device 21, and the adjusting rod 8 and the bottom rod 7 transfer device are retracted at the same time.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable precision surveying and mapping instrument, comprising a surveying and mapping box (1), characterized in that: The lower surface of the surveying and mapping box (1) is fixedly connected to a bearing (2), the interior of the bearing (2) is rotatably connected to a threaded rod (3), the lower surface of the threaded rod (3) is fixedly connected to a threaded cap (4), the upper surface of the threaded rod (3) is threadedly sleeved with a lifting rod (5), the upper surface of the lifting rod (5) is rotatably connected to a surveying and mapping structure, the surveying and mapping box (1) is provided with two storage grooves (6) on the front and back sides, the lower end of the interior of the storage groove (6) is rotatably connected to a bottom rod (7), the interior of the bottom rod (7) is movably connected to an adjusting rod (8), and the front of the storage groove (6) is hinged with a storage door (9) via a hinge.

2. A portable precision surveying and mapping instrument according to claim 1, characterized in that: The surveying and mapping structure comprises a rotating shaft (10) rotatably connected to the upper surface of the lifting rod (5); the upper surface of the rotating shaft (10) is fixedly connected to a fixing seat (11); the fixing seat (11) is movably connected to the surveying and mapping box (1); a plurality of buffer springs (12) are fixedly connected to both sides of the inner wall of the fixing seat (11); a clamping plate (13) is fixedly connected to one side of the buffer spring (12); and a rubber cushion (14) is fixedly connected to the upper surface of the fixing seat (11).

3. A portable precision surveying and mapping instrument according to claim 2, characterized in that: Limiting grooves (15) are provided on both sides of the inner wall of the surveying and mapping box (1), a limiting rod (16) adapted to the limiting groove (15) is fixedly connected to the surface of the lifting rod (5), and limiting blocks (17) adapted to the limiting groove (15) are fixedly connected to the front and back sides of the fixing seat (11).

4. The portable precision surveying and mapping instrument according to claim 1, characterized in that: The front side of the adjusting rod (8) is provided with a plurality of thread grooves (18); the front side of the bottom rod (7) is threadedly connected with a fixing bolt (19) matched with the thread grooves (18); and the lower end of the adjusting rod (8) is fixedly connected with a fixing nail (20).

5. The portable precision surveying and mapping instrument according to claim 2, characterized in that: A surveying device (21) is provided inside the fixing seat (11), and a handle (22) is fixedly connected to the front of the surveying box (1).

6. The portable precision surveying and mapping instrument according to claim 1, characterized in that: Both sides of the surveying and mapping box (1) are provided with placement grooves (23), one side of the placement groove (23) is hingedly connected to a placement door (24), and the upper surface of the surveying and mapping box (1) is hingedly connected to a box cover (25).

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